package com.fjec.common.config;

import com.fasterxml.jackson.databind.ObjectMapper;
import com.fjec.common.util.SequenceIdGenerator;
import org.springframework.beans.factory.FactoryBean;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.core.*;
import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer;
import org.springframework.data.redis.serializer.StringRedisSerializer;
import org.springframework.integration.redis.util.RedisLockRegistry;

@Configuration
public class CommonRedisConfig {

    /**
     * retemplate相关配置
     *
     * @param factory
     * @return
     */
    @Bean
    public RedisTemplate<String, Object> redisTemplate(RedisConnectionFactory factory,
                                                       StringRedisSerializer keySerializer,
                                                       Jackson2JsonRedisSerializer valueSerializer) {
        RedisTemplate<String, Object> template = new RedisTemplate<>();
        // 配置连接工厂
        template.setConnectionFactory(factory);
        // 值采用json序列化
        template.setValueSerializer(valueSerializer);
        //使用StringRedisSerializer来序列化和反序列化redis的key值
        template.setKeySerializer(keySerializer);
        // 设置hash key 和value序列化模式
        template.setHashKeySerializer(keySerializer);
        template.setHashValueSerializer(valueSerializer);
        template.afterPropertiesSet();
        return template;
    }

    @Bean
    Jackson2JsonRedisSerializer valueSerializer(FactoryBean<ObjectMapper> objectMapper) throws Exception {
        //使用Jackson2JsonRedisSerializer来序列化和反序列化redis的value值（默认使用JDK的序列化方式）
        Jackson2JsonRedisSerializer jacksonSerial = new Jackson2JsonRedisSerializer(Object.class);
//        ObjectMapper objectMapper = new ObjectMapper();
        // 指定要序列化的域，field,get和set,以及修饰符范围，ANY是都有包括private和public
//        objectMapper.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
//        // 指定序列化输入的类型，类必须是非final修饰的，final修饰的类，比如String,Integer等会跑出异常
//        objectMapper.activateDefaultTyping(LaissezFaireSubTypeValidator.instance,
//                ObjectMapper.DefaultTyping.NON_FINAL, JsonTypeInfo.As.PROPERTY);
//        objectMapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
        jacksonSerial.setObjectMapper(objectMapper.getObject());
        return jacksonSerial;
    }

    @Bean
    StringRedisSerializer keySerializer() {
        return new StringRedisSerializer();
    }

    /**
     * 对hash类型的数据操作
     *
     * @param redisTemplate
     * @return
     */
    @Bean
    public HashOperations<String, String, Object> hashOperations(RedisTemplate<String, Object> redisTemplate) {
        return redisTemplate.opsForHash();
    }

    /**
     * 对redis字符串类型数据操作
     *
     * @param redisTemplate
     * @return
     */
    @Bean
    public ValueOperations<String, Object> valueOperations(RedisTemplate<String, Object> redisTemplate) {
        return redisTemplate.opsForValue();
    }

    /**
     * 对链表类型的数据操作
     *
     * @param redisTemplate
     * @return
     */
    @Bean
    public ListOperations<String, Object> listOperations(RedisTemplate<String, Object> redisTemplate) {
        return redisTemplate.opsForList();
    }

    /**
     * 对无序集合类型的数据操作
     *
     * @param redisTemplate
     * @return
     */
    @Bean
    public SetOperations<String, Object> setOperations(RedisTemplate<String, Object> redisTemplate) {
        return redisTemplate.opsForSet();
    }

    /**
     * 对有序集合类型的数据操作
     *
     * @param redisTemplate
     * @return
     */
    @Bean
    public ZSetOperations<String, Object> zSetOperations(RedisTemplate<String, Object> redisTemplate) {
        return redisTemplate.opsForZSet();
    }

    /**
     * 分布式锁
     *
     * @param redisConnectionFactory
     * @return
     */
    @Bean
    public RedisLockRegistry redisLockRegistry(RedisConnectionFactory redisConnectionFactory) {
        return new RedisLockRegistry(redisConnectionFactory, "SPRING-CLOUD");
    }

//    @Bean
//    @DependsOn(value = {"redisTemplate", "redisLockRegistry"})
//    public RedisGenIdHelper redisGenIdHelper(RedisTemplate redisTemplate,
//                                             RedisLockRegistry redisLockRegistry) {
//        RedisGenIdHelper helper = new RedisGenIdHelper(redisTemplate, redisLockRegistry);
//        helper.init();
//        return helper;
//    }

    @Bean
    public SequenceIdGenerator sequenceIdGenerator() {
        return new SequenceIdGenerator();
    }
}
